Figure 3. Appearance of the buccal bilayer tablets before and after 16 h of hydration in phosphate buffer pH 7.4. (A - tablets with Carbopol® 974; B - tablets with Polycarbophil; C - tablets with Carbopol®980; D - tablets with Carbopol® 974 after 16 h of hydration; E - tablets with Polycarbophil after 16 h of hydration; F - tablets with Carbopol® 980 after 16 h of hydration)

From

Development and Characterization of Buccal Bilayer Tablets containing Microparticles with Ibuprofen

J. Conceição, M. Estanqueiro, M. H. Amaral, P. Lobão, P. Costa, J. M. Sousa Lobo

American Journal of Medical Sciences and Medicine. 2014, 2(5), 109-114 doi:10.12691/ajmsm-2-5-5